[PATCH] PRU: Fix HW register numbering for DWARF2 output

[dimitar@dinux.eu]

Quoting Nick Clifton <nickc@redhat.com>:

> Hi Dimitar,
>
>> 2018-07-27  Dimitar Dimitrov  <dimitar@dinux.eu>
>>
>> 	* config/tc-pru.c (pru_regname_to_dw2regnum): Return the starting HW
>> 	byte-register number.
>> 	(pru_frame_initial_instructions): Use byte-numbering for FP index.
>> 	* config/tc-pru.h (DWARF2_DEFAULT_RETURN_COLUMN): Use number from
>> 	latest GCC.
>> 	(DWARF2_CIE_DATA_ALIGNMENT): Set to -1.
>
> Approved - please apply.
Could someone commit it? I do not have write access.

Thanks,
Dimitar